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A024774 as a simple table

n a(n)
1 2
2 3
3 5
4 25
5 35
6 215
7 515
8 2115
9 3515

[2,3,5,25,35,215,515,2115,3515]

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Last modified January 19 13:56 EST 2022. Contains 350466 sequences. (Running on oeis4.)